101022220102 has 4 divisors (see below), whose sum is σ = 151533330156. Its totient is φ = 50511110050.

The previous prime is 101022220093. The next prime is 101022220127. The reversal of 101022220102 is 201022220101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201022220101 = 1879 ⋅106983619.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255555024 + ... + 25255555027.

It is an arithmetic number, because the mean of its divisors is an integer number (37883332539).

Almost surely, 2^101022220102 is an apocalyptic number.

101022220102 is a deficient number, since it is larger than the sum of its proper divisors (50511110054).

101022220102 is an equidigital number, since it uses as much as digits as its factorization.

101022220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50511110053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101022220102 its reverse (201022220101), we get a palindrome (302044440203).

Subtracting 101022220102 from its reverse (201022220101), we obtain a palindrome (99999999999).

The spelling of 101022220102 in words is "one hundred one billion, twenty-two million, two hundred twenty thousand, one hundred two".